--- libotr-4.0.0/configure.ac.~1~	2014-01-30 10:47:45.809859567 +0400
+++ libotr-4.0.0/configure.ac	2014-01-30 10:48:02.421107802 +0400
@@ -142,8 +142,6 @@
     if test x$have_clang = xyes; then
        OTR_CHECK_CFLAGS(-Qunused-arguments)
     fi
-    OTR_CHECK_CFLAGS(-fstack-protector-all)
-    OTR_CHECK_CFLAGS(-Wstack-protector)
     OTR_CHECK_CFLAGS(-fwrapv)
 
     dnl Ian added the next four: